---> uname -a: Linux prd-centos8-builder-2c-4g-7280.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1141 17 2041 2907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:20:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe18:20fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/24/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 75.29 7.19 68.10 982.53 4614.70 07:07:01 PM 71.48 0.03 71.44 0.27 7585.29 07:08:01 PM 42.00 0.52 41.49 54.92 5864.53 07:09:01 PM 24.08 0.20 23.88 38.79 979.11 07:10:01 PM 18.89 0.07 18.83 3.07 694.54 07:11:01 PM 15.26 0.00 15.26 0.00 625.35 07:12:01 PM 17.92 0.55 17.37 33.44 520.54 Average: 37.66 1.19 36.47 155.07 2975.44 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1402816 2970432 2350860 62.63 2104 1744124 693004 14.43 147288 1945052 77380 07:07:01 PM 1247180 3007048 2506496 66.77 2104 1921904 613884 12.78 145208 2047692 117176 07:08:01 PM 1215412 3018128 2538264 67.62 2104 1963344 599588 12.49 166220 2049944 22748 07:09:01 PM 1103004 2940408 2650672 70.62 2104 1998364 675048 14.06 209264 2121372 42784 07:10:01 PM 1161148 2964436 2592528 69.07 2104 1964216 653420 13.61 207044 2065596 1184 07:11:01 PM 1129716 2953484 2623960 69.90 2104 1984704 662296 13.79 209080 2094404 29020 07:12:01 PM 1162328 2965824 2591348 69.03 2104 1964296 652428 13.59 391572 1880560 7480 Average: 1203086 2974251 2550590 67.95 2104 1934422 649953 13.53 210811 2029231 42539 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 105.27 75.63 1038.70 22.35 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.79 19.38 261.14 3.71 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.00 29.46 591.16 5.57 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.13 13.88 12.61 5.59 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.35 12.23 7.57 5.28 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.48 13.42 10.63 8.05 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.86 14.19 14.95 6.99 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.63 25.22 273.03 8.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/24/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 32.54 0.00 4.40 3.28 6.36 53.43 07:06:01 PM 0 31.41 0.00 4.31 3.49 6.27 54.52 07:06:01 PM 1 33.67 0.00 4.48 3.07 6.45 52.33 07:07:01 PM all 33.74 0.00 4.85 2.43 7.79 51.19 07:07:01 PM 0 43.15 0.00 5.39 2.50 7.53 41.43 07:07:01 PM 1 24.50 0.00 4.33 2.37 8.05 60.75 07:08:01 PM all 32.32 0.00 3.08 1.57 7.89 55.14 07:08:01 PM 0 37.17 0.00 3.60 1.83 8.00 49.39 07:08:01 PM 1 27.50 0.00 2.57 1.30 7.77 60.86 07:09:01 PM all 32.45 0.00 2.32 1.20 7.78 56.25 07:09:01 PM 0 38.31 0.00 2.23 1.25 7.82 50.39 07:09:01 PM 1 26.64 0.00 2.41 1.16 7.73 62.07 07:10:01 PM all 35.41 0.00 2.48 0.44 7.01 54.65 07:10:01 PM 0 38.70 0.00 3.02 0.24 6.42 51.63 07:10:01 PM 1 32.17 0.00 1.96 0.64 7.60 57.63 07:11:01 PM all 31.25 0.00 2.47 0.40 7.19 58.69 07:11:01 PM 0 37.67 0.00 2.73 0.59 7.24 51.77 07:11:01 PM 1 24.88 0.00 2.21 0.21 7.14 65.56 07:12:01 PM all 35.08 0.00 2.64 1.07 7.43 53.78 07:12:01 PM 0 36.88 0.00 2.98 0.94 7.57 51.63 07:12:01 PM 1 33.28 0.00 2.31 1.20 7.29 55.93 Average: all 33.26 0.00 3.17 1.47 7.36 54.74 Average: 0 37.65 0.00 3.46 1.54 7.27 50.09 Average: 1 28.90 0.00 2.88 1.41 7.44 59.37